Headphone



FIG. 1 is a front, bottom and right side perspective view of a headphoneshowing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The portions of all drawings shown in broken lines are for illustrativepurposes only and the broken lines form no part of the claimed design.

CLAIM The ornamental design for a headphone, as shown and described.